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Answer on Mechanics | Relativity Question for munaza

Question #8335
It is a speed time graph for the falling ball until it hits the ground

what does this mean
"the acceleration of the ball decreases" ?
Expert's answer
Theball motion by gravity (the free slope) is equally accelerated. [img width=44,height=20]file:///C:/Users/SEKVEN%7E1.AET/AppData/Local/Temp/OICE_C027B68D-3A35-4EC8-B8B3-4C7E92BF6E1C.0/msohtmlclip1/01/clip_image002.gif[/img]
Acceleration is constant (until it hits the ground).
Generallyunder a drawing of dependence of velocity it is easy to spot as acceleration
changes, if aspeed time graph is a straight line – acceleration constant.

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